/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.edu.ifrn.Servlets;

import br.edu.ifrn.Classes.Area;
import br.edu.ifrn.Dao.AreaDao;
import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Edmilson
 */
@WebServlet(name = "GerenciarArea", urlPatterns = {"/GerenciarArea"})
public class GerenciarArea extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        String acao = request.getParameter("acao");
        
        if (acao == null) {
            acao = "jose";
        }

        if (acao.equals("InserirArea")) {
            HttpSession session = request.getSession();

            String nomeArea = request.getParameter("nomeArea");
            String descricaoArea = request.getParameter("descricaoArea");

            Area area = new Area();
            area.setNomeArea(nomeArea);
            area.setDescricaoArea(descricaoArea);

            AreaDao areaDao = new AreaDao();
            areaDao.InserirArea(area);

            List<Area> areas = areaDao.GetLista();
            session.setAttribute("areas", areas);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaArea.jsp");
            rd.forward(request, response);
       
        } else if (acao.equals("EditarArea")) {
            int idArea = Integer.parseInt(request.getParameter("idArea"));
            String nome = request.getParameter("nomeArea");
            String descricao = request.getParameter("descricaoArea");

            Area area = new Area();
            area.setIdArea(idArea);
            area.setNomeArea(nome);
            area.setDescricaoArea(descricao);

            AreaDao areaDao = new AreaDao();
            areaDao.EditarArea(area);

            List<Area> areas = areaDao.GetLista();
            HttpSession session = request.getSession();
            session.setAttribute("areas", areas);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaArea.jsp");
            rd.forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String acao = request.getParameter("acao");
        
        
        if (acao == null) {
            acao = "jose";
        }

        if (acao.equals("RemoverArea")) {

            int idArea = Integer.parseInt(request.getParameter("idArea"));

            Area area = new Area();
            area.setIdArea(idArea);

            AreaDao areaDao = new AreaDao();
            areaDao.RemoverArea(area);

            List<Area> areas = areaDao.GetLista();
            HttpSession session = request.getSession();
            session.setAttribute("areas", areas);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaArea.jsp");
            rd.forward(request, response);
        } else {

            AreaDao areaDao = new AreaDao();
            List<Area> areas = areaDao.GetLista();

            HttpSession session = request.getSession();
            session.setAttribute("areas", areas);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaArea.jsp");
            rd.forward(request, response);
        }
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(GerenciarArea.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(GerenciarArea.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
